CN220516885U - TBM continuous belt peeling device for long tunnel - Google Patents

Abstract

The application discloses tunnel TBM continuous belt device of skinning grows up aims at solving the current mode that carries out the belt through hoist engine drive clamp cooperation manual work and skinns and has inefficiency, adaptability poor and have the technical problem of potential safety hazard, the device of skinning mainly includes the device main part, device main part bottom is provided with the clamping plate that is used for pressing from both sides tight belt, clamping plate and device main part cooperation clamp TBM belt, be provided with in the device main part and correspond to the clamping plate is with the subassembly of skinning that realizes the belt skinning. The utility model provides a through set up the grip block that is used for pressing from both sides tight belt and correspond in device main part bottom the grip block is peeled with the subassembly of skinning that realizes the belt and can improve TBM belt's efficiency of skinning effectively to eliminated current through hoist engine drive clamp cooperation manual work and skinned the potential safety hazard that exists, greatly improved adaptability.

Description

TBM continuous belt peeling device for long tunnel

Technical Field

The application relates to the technical field of TBM heading machine auxiliary equipment, in particular to a TBM continuous belt peeling device for a long tunnel.

Background

Along with the development of modern tunnel construction, TBM (Tunnel boring machine) is increasingly widely applied, especially the construction of a long tunnel, the tunneling of the long tunnel generally adopts TBM, a continuous belt conveyor is used as slag tapping equipment of the TBM, the continuous belt conveyor is often damaged due to large stones, steel pipes, sharp stones and the like, and the belt of the continuous belt conveyor is often cut by broken stones. The continuous belt of the long tunnel has long slag conveying distance and high running speed, so that the damaged continuous belt needs to be replaced no matter how long the belt is cut. The TBM continuous belt of the long tunnel is long in construction distance and takes time when being selected, a built-in steel wire rope core conveying belt is generally selected, and the width is often wider to meet the slag discharge amount requirement. The cost per meter of belt is high, and after the belt is scratched, rubber and steel wire ropes are mixed together, so that the belt is difficult to effectively recycle so as to reduce loss.

The damaged continuous belt is required to be cut off and then the belt is vulcanized again, and the peeling belt head in the process of vulcanizing the belt connector is a process with higher danger degree and longer time consumption, so that the manual peeling belt head is easy to cause the safety accident of scratching or even cutting of fingers.

The belt peeler in the market is only provided with a winch to drive a clamp, the upper surface rubber of the belt is required to be manually cut, the clamp is used for clamping the upper surface rubber of the belt, and the upper surface of the belt is torn off through dragging, but when the upper surface of the belt is scratched, the belt is broken, the belt peeling operation cannot be continuously carried out, and the belt peeler is only suitable for peeling the belt with narrow width and short length. Therefore, a long tunnel TBM continuous belt peeling device with high efficiency, strong adaptability and higher automation degree is needed in the TBM construction scene.

The information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.

Disclosure of Invention

The inventor discovers through long-term tunneling construction that the existing mode of manually peeling the belt by driving the clamp through the winch has the problems of low efficiency, poor adaptability (only suitable for belts with narrow width and short length) and potential safety hazards, and the problems are not existed by arranging a peeling device.

In view of at least one of the above technical problems, the present disclosure provides a long tunnel TBM continuous belt peeling device, which can effectively improve the peeling efficiency of a TBM belt by arranging a clamping plate for clamping the belt and a peeling component corresponding to the clamping plate to peel the belt at the bottom of a device main body, and eliminate the potential safety hazard existing in the prior art that a winch drives a clamp to cooperate with manual peeling, thereby greatly improving the adaptability.

According to one aspect of the disclosure, a long tunnel TBM continuous belt peeling device is provided, which comprises a device main body, wherein a clamping plate for clamping a belt is arranged at the bottom of the device main body, the clamping plate is matched with the device main body to clamp a TBM belt, and a peeling component corresponding to the clamping plate for peeling the belt is arranged on the device main body.

In some embodiments of the disclosure, a mounting cavity penetrating up and down is formed in the device main body, and the bottom of the mounting cavity corresponds to the clamping plate to expose the TBM belt in the mounting cavity.

In some embodiments of the present disclosure, a mounting ramp is provided on one side of the mounting cavity, on which the stripping assembly is mounted.

In some embodiments of the present disclosure, the peeling assembly includes a fixing member mounted on the mounting slope, a screw rod mounted on the fixing member through a screw hole, a scraper mounted at one end of the screw rod, the scraper being mounted on the screw rod through a mounting plate, and the mounting plate being provided with a screw hole corresponding to the screw rod to ensure rotation of the screw rod.

In some embodiments of the present disclosure, millimeter graduation lines are provided on the mounting ramp to adjust the depth of the blade cutting into the TBM belt;

the installation slope is provided with a pressing block for preventing the scraper from swinging left and right.

In some embodiments of the present disclosure, the other end of the screw is provided with a rocking handle.

In some embodiments of the present disclosure, a bottom of the device body is provided with a drum.

In some embodiments of the disclosure, the device body has road wheels mounted on both sides, wherein at least two road wheels are mounted on one side.

In some embodiments of the disclosure, the clamping plate is mounted at the bottom of the device body through an adjusting bolt and an adjusting nut, so as to clamp and loosen the TBM belt through the adjusting bolt and the adjusting nut, and a buffer spring is sleeved on the adjusting bolt.

In some embodiments of the present disclosure, one side of the device body is provided with a plurality of lugs, and the other side is separately provided with a clamping assembly for clamping the belt;

the clamping assembly comprises a supporting frame, a bottom plate arranged on the supporting frame and a pressing plate for clamping the belt through the bottom plate in a matching mode through a clamping nut and a clamping bolt.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

1. the utility model provides a through set up the grip block that is used for pressing from both sides tight belt and correspond in the device main part bottom the grip block is with the subassembly of skinning that realizes the belt skinning can improve TBM belt's skinning efficiency effectively to eliminated current through hoist engine drive clamp cooperation manual work and carried out the potential safety hazard that skinning exists (current mode is that drive clamp cooperation manual work through the hoist engine and carry out the belt skinning, need artifical skinning tape head, extremely cause the finger fish tail to cut off even easily, have very big potential safety hazard, also limited the operating efficiency that the belt skinned), greatly improved the adaptability.

2. The belt peeling device utilizes the scraper to peel the belt, has a simple and compact structure and has good adaptability. The peeling assembly mainly comprises a fixing piece arranged on an installation slope, a screw rod arranged on the fixing piece through a threaded hole, and a scraper arranged at one end of the screw rod, wherein the scraper is arranged on the screw rod through an installation plate, the installation plate is provided with a threaded hole corresponding to the screw rod, so that the screw rod is guaranteed to rotate, the scraper is driven to cut into a belt to peel the belt through the rotating screw rod, and the peeling assembly is simple and compact in structure and easy to grasp in strength.

3. The application has strong adaptability and can be suitable for continuous belts of different models. The clamping plate of this application passes through adjusting bolt and adjusting nut installation the bottom of device main part is with through adjusting bolt and adjusting nut realize the clamp of TBM belt and loosen. And the distance between the clamping plate and the device main body can be adjusted through the adjusting bolt and the adjusting nut, so that belts with different thicknesses can be clamped.

Drawings

Fig. 1 is a schematic view of a structure of a peeling device clamping a belt according to an embodiment of the present application.

FIG. 2 is a second schematic view of a belt clamping structure of the peeling apparatus in accordance with an embodiment of the present utility model.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a cross-sectional view of a peeling apparatus in an embodiment of the present application.

In the above figures, 1 is a device main body, 11 is a mounting cavity, 111 is a millimeter scale mark, 12 is a mounting slope, 13 is a travelling wheel, 14 is a screw rod, 15 is a mounting plate, 16 is a rocking handle, 17 is a fixing piece, 2 is a pressing plate, 3 is a clamping bolt, 4 is a bottom plate, 5 is a belt, 6 is a hanging lug, 7 is an adjusting bolt, 8 is an adjusting nut, 9 is a buffer spring, 10 is a pressing block, 20 is a clamping plate, 21 is a roller, and 22 is a scraper.

Detailed Description

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "vertical," "horizontal," "clockwise," "counterclockwise," etc. indicate or refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Reference to "first," "second," etc. in this application is for distinguishing between the objects described and not necessarily for any sequential or technical purpose. Reference to "connected" and "coupled" in this application includes both direct and indirect connections (couplings), unless specifically stated otherwise.

The unit modules (components, structures, mechanisms) and sensors and other devices according to the following examples are commercially available products unless otherwise specified.

The embodiment of the application is through providing a tunnel TBM continuous belt device of skinning that grows up, solved current mode through hoist engine drive clamp cooperation manual work carry out the belt and skinned and had inefficiency, adaptability poor and have the technical problem of potential safety hazard, skinning through skinning the subassembly can improve skinning efficiency effectively.

The technical scheme in this application embodiment is for solving the above-mentioned inefficiency, adaptation poor and have the technical problem of potential safety hazard, and the overall thinking is as follows: the application can effectively improve the peeling efficiency of the TBM belt by arranging the clamping plate used for clamping the belt and the peeling assembly corresponding to the clamping plate for peeling the belt at the bottom of the device main body, eliminates the potential safety hazard existing in the prior art that the clamp is driven by a winch to be matched with manual peeling, and greatly improves the adaptability.

The peeling assembly comprises a fixing piece arranged on the installation slope, a screw rod arranged on the fixing piece through a threaded hole, and a scraper arranged at one end of the screw rod, wherein the scraper is arranged on the screw rod through an installation plate, and the installation plate is provided with a threaded hole corresponding to the screw rod so as to ensure the rotation of the screw rod. The scraper is driven to cut into the belt by the rotating screw rod to peel the belt, so that the structure is simple and compact, and the strength is easy to grasp.

The clamping plate is arranged at the bottom of the device main body through the adjusting bolt and the adjusting nut, so that the TBM belt can be clamped and loosened through the adjusting bolt and the adjusting nut. And the distance between the clamping plate and the device main body can be adjusted through the adjusting bolt and the adjusting nut, so that belts with different thicknesses can be clamped.

For better understanding of the technical solutions of the present application, the following detailed description will refer to the accompanying drawings and specific embodiments.

Example 1

The embodiment discloses continuous belt peeling device of tunnel TBM grows up, see fig. 1 and 2, mainly include device main part 1, device main part 1 bottom is provided with the clamping plate 20 that is used for pressing from both sides tight belt 5, clamping plate 20 and device main part 1 cooperation clamp TBM belt 5, be provided with on the device main part 1 and correspond the clamping plate 20 is in order to realize the peeling subassembly of belt 5 skinning. In addition, the clamping plate 20 is installed at the bottom of the device body 1 through the adjusting bolt 7 and the adjusting nut 8, so as to clamp and loosen the TBM belt 5 through the adjusting bolt 7 and the adjusting nut 8. And through adjusting bolt 7 and adjusting nut 8 can adjust the distance between clamping plate 20 and the device main part 1, and then can press from both sides tight belt 5 of different thickness, and can overlap on adjusting bolt 7 and establish buffer spring 9, rotatory adjusting nut 8 passes through buffer spring makes device main part and clamping plate clamp belt, can play the cushioning effect effectively in the skinning in-process to avoid causing unnecessary damage to the belt.

Further, a mounting cavity 11 penetrating up and down is formed in the device main body 1, and the bottom of the mounting cavity 11 corresponds to the clamping plate 20 to expose the TBM belt 5 in the mounting cavity 11. A mounting slope 12 is arranged on one side of the mounting cavity 11, and the peeling assembly is mounted on the mounting slope 12.

Still further, the peeling assembly comprises a fixing member 17 installed on the installation slope 12, a screw rod 14 installed on the fixing member 17 through a threaded hole, and a scraper 22 installed at one end of the screw rod 14, wherein the scraper 22 is installed on the screw rod 14 through a mounting plate 15, the mounting plate 15 is provided with a threaded hole corresponding to the screw rod 14 so as to ensure the rotation of the screw rod 14, the rotation of the screw rod 14 can drive the forward and backward movement of the scraper 22, and in addition, the installation slope 12 is parallel to the knife surface of the scraper 22, namely, the scraper 22 is tightly attached to the installation slope 12. The scraper 22 is made of 6CrW2Si hard alloy, so that the scraper can easily cut into the surface of the continuous belt 5 and strip the continuous belt 5 rapidly and continuously. The screw 14 is adopted because of the characteristics of high positioning precision, good precision retention, self-locking and the like of the screw 14 mechanism, so that the scraper 22 is well controlled to cut into the thickness of the continuous belt 5, and meanwhile, the stability of continuous peeling is ensured.

Furthermore, as shown in fig. 2 and 3, the mounting ramp 12 is provided with millimeter graduation marks 111 to adjust the depth of the blade 22 cutting into the TBM belt 5; further, the installation slope 12 is provided with a pressing block 10 for preventing the scraper 22 from swinging left and right, the pressing block 10 is arranged at two sides of the scraper 22, and the forward and backward movement of the scraper 22 is not affected, and the swinging left and right of the scraper 22 is limited.

Further, the other end of the screw rod 14 is provided with a rocking handle 16, and the screw rod 14 is rotated by rocking the rocking handle 16, so that time and labor are saved, and the peeling efficiency is further improved. The bottom of the apparatus body 1 is provided with a plurality of rollers 21. The friction between the continuous belt 5 and the apparatus main body 1 can be effectively reduced.

In addition, the traveling wheels 13 are mounted on both sides of the device main body 1, and at least two traveling wheels 13 are mounted on one side of the traveling wheels. Further, a plurality of hanging lugs 6 are arranged on one side of the device main body 1, the hanging lugs 6 can be hung by a winch stay rope to drive the device main body 1 to move due to the fact that the pushing force is insufficient, and the peeled rubber is taken out from an opening of the device main body 1. As shown in fig. 1, 2 and 4, the other side of the device body 1 is separately provided with a clamping assembly for clamping the belt 5, and the clamping assembly comprises a supporting frame (not shown in the figure), a bottom plate 4 arranged on the supporting frame, and a pressing plate 2 for clamping the belt 5 by matching the bottom plate 4 through a clamping nut and a clamping bolt 3; when peeling, the belt 5 can be clamped by the clamping assembly, so that the scraper 22 cuts into the belt 5 and then pushes the device body 1 to move, thereby peeling the belt 5.

The working process of the peeling device is as follows: drawing a white line on the continuous belt 5, penetrating the continuous belt 5 between the clamping plate 20 and the device main body 1, and rotating the adjusting bolt 7 and the adjusting nut 8 to drive the clamping plate 20 to clamp the continuous belt 5; the edge of the scraper 22 is aligned with a white line, the rocking handle 16 is rocked to enable the screw rod 14 to rotate to drive the scraper 22 to move, the pressing block 10 can ensure that the scraper 22 cuts into the continuous belt 5 stably, and millimeter scale lines 111 are observed to confirm that the scraper 22 cuts into the thickness of the upper surface of the continuous belt 5; one end of the belt 5 is clamped by the clamping component, the device main body 1 is manually pushed to further realize peeling work of the belt 5, and if the pushing force is insufficient, the lifting lug 6 can be hung by the winch pull rope to drive the device main body 1 to move, and peeled rubber is taken out from the opening of the main body.

While certain preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the utility model. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims (10)

1. The utility model provides a TBM continuous belt peeling device of tunnel grows up, its characterized in that includes the device main part, device main part bottom is provided with the grip block that is used for pressing from both sides tight belt, grip block and device main part cooperation press from both sides tight TBM belt, be provided with in the device main part and correspond the grip block is in order to realize the peeling subassembly of belt peeling.

2. The long tunnel TBM continuous belt peeling device of claim 1, wherein a mounting cavity penetrating up and down is formed in the device main body, and the bottom of the mounting cavity corresponds to the clamping plate to expose the TBM belt in the mounting cavity.

3. A long tunnel TBM continuous belt peeling apparatus as claimed in claim 2 wherein said mounting cavity is provided on one side with a mounting ramp on which said peeling assembly is mounted.

4. A long tunnel TBM continuous belt peeling apparatus as claimed in claim 3 wherein said peeling assembly comprises a fixture mounted on said mounting ramp, a screw mounted on said fixture through a threaded hole, a scraper mounted at one end of said screw, said scraper mounted on said screw through a mounting plate, and said mounting plate provided with a threaded hole corresponding to said screw to ensure rotation of the screw.

5. A long tunnel TBM continuous belt peeling apparatus as claimed in claim 4 wherein millimeter scale lines are provided on said mounting ramp to adjust the depth of said scraper cutting into TBM belt;

the installation slope is provided with a pressing block for preventing the scraper from swinging left and right.

6. The long tunnel TBM continuous belt peeling apparatus as claimed in claim 4 wherein a rocking handle is provided at the other end of the screw rod.

7. The long tunnel TBM continuous belt peeling apparatus of claim 4 wherein a drum is provided at the bottom of the apparatus body.

8. The long tunnel TBM continuous belt peeling apparatus of claim 1, wherein traveling wheels are mounted on both sides of the apparatus main body, and at least two traveling wheels are mounted on one side of the apparatus main body.

9. The long tunnel TBM continuous belt peeling apparatus of claim 1, wherein the clamping plate is mounted at the bottom of the apparatus main body through an adjusting bolt and an adjusting nut, so as to clamp and loosen the TBM belt through the adjusting bolt and the adjusting nut, and a buffer spring is sleeved on the adjusting bolt.

10. The long tunnel TBM continuous belt peeling apparatus as claimed in claim 1, wherein one side of the apparatus main body is provided with a plurality of lugs, and the other side is separately provided with a clamping assembly for clamping the belt;

the clamping assembly comprises a supporting frame, a bottom plate arranged on the supporting frame and a pressing plate for clamping the belt through the bottom plate in a matching mode through a clamping nut and a clamping bolt.